2. Verify and repair game files Warframe probably won’t launch if one or more game files are corrupted or missing. So, check and fix corrupted game files before starting the game. Do the following: 1. Run theSteam clientand go to yourLibrary. 2. Right-click on theWarframeand selectPro...
Alternatively, update to newest version from Steam 6. Add Warframe to Antivirus Exceptions Overzealous antivirus scanners can sometimes block games from launching. Adding Warframe as an exception prevents this. Open antivirus settings > Add Exclusion > Select Warframe install and executable folder Re...